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Ardabil Maulana, Fredy Kurniawan
Pág. 58 - 67
Planning a project there are many important things that affect the success and smoothness, one of which planning time implementation of the right and efficient work. The way to overcome the problem is by using several methods such as CPM (Critical Path M...
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Nanang Budi Setyawan, Fredy Kurniawan
Pág. 86 - 92
Development era of globalization has resulted in increasing number of second-hand goods / waste that its existence can be a problem for life in the future. Many things are done in order to recycle paper cement in order to overcome this problem the existe...
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Prasetyo Adi Sungkono, H Fredy Kurniawan
Pág. 93 - 98
One of the efforts to maintain and enhance the economic growth of a region is supported by the existence of infrastructure development. Infrastructure development in the form of a toll road could increase the potential for the development of the economy ...
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Vivaldi Octavianto R, Fredy Kurniawan, Diah Ayu W R
Pág. 99 - 105
Manufacture of concrete with a mixture of coconut shell and polyvinyl acetate. The material used in this study are from the coconut shell coconut waste treatment process which is crushed to a maximum size of 20 mm, whereas polyvinyl acetate condition is ...
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Abdul Muhaimin, Fredy Kurniawan
Pág. 1 - 7
One of the building materials that has developed very rapidly is concrete. Some of the advantages of concrete include the relatively low price, high compressive strength, rust resistance, easy transport and printing, and are relatively resistant to fire....
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Tjatur Rahmadi Maulana, Fredy Kurniawan
Pág. 47 - 57
Plastic material is one of many materials that are difficult to decompose naturally and require hundreds of years to decompose completely. One way to reduce the volume of plastic waste is to process or recycle it. Plastic injection seeds (HDPE) is one ty...
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